/*
- Copyright (C) 2004 Paul Davis
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
+ * Copyright (C) 2011 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2013-2018 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2015-2018 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include "gtkmm2ext/gui_thread.h"
#include "ardour/lxvst_plugin.h"
#include "ardour/linux_vst_support.h"
#include "lxvst_plugin_ui.h"
-#include "timers.h"
-#include <gdk/gdkx.h>
+
+#include <gdk/gdkx.h> /* must come later than glibmm/object.h */
#define LXVST_H_FIDDLE 40
LXVSTPluginUI::~LXVSTPluginUI ()
{
- _screen_update_connection.disconnect();
-
+ _resize_connection.disconnect();
+
// plugin destructor destroys the custom GUI, via the vstfx engine,
// and then our PluginUIWindow does the rest
}
-
-bool
-LXVSTPluginUI::start_updating (GdkEventAny*)
-{
- _screen_update_connection.disconnect();
- _screen_update_connection = Timers::rapid_connect (mem_fun(*this, &LXVSTPluginUI::resize_callback));
- return false;
-}
-
-bool
-LXVSTPluginUI::stop_updating (GdkEventAny*)
-{
- _screen_update_connection.disconnect();
- return false;
-}
-
-
void
LXVSTPluginUI::resize_callback ()
{
- /* We could maybe use this to resize the plugin GTK parent window
- if required
- */
-
- if (!_vst->state()->want_resize) {
- return;
- }
+ void* gtk_parent_window = _vst->state()->gtk_window_parent;
- int new_height = _vst->state()->height;
- int new_width = _vst->state()->width;
-
- void* gtk_parent_window = _vst->state()->extra_data;
-
if (gtk_parent_window) {
- ((Gtk::Window*) gtk_parent_window)->resize (new_width, new_height + LXVST_H_FIDDLE);
+ int width = _vst->state()->width;
+ int height = _vst->state()->height;
+#ifndef NDEBUG
+ printf ("LXVSTPluginUI::resize_callback %d x %d\n", width, height);
+#endif
+ _socket.set_size_request(
+ width + _vst->state()->hoffset,
+ height + _vst->state()->voffset);
+
+ ((Gtk::Window*) gtk_parent_window)->resize (width, height + LXVST_H_FIDDLE);
+ if (_vst->state()->linux_plugin_ui_window) {
+ }
}
-
- _vst->state()->want_resize = 0;
}
int
LXVSTPluginUI::get_preferred_height ()
-{
+{
/* XXX: FIXME */
-
+
/* We have to return the required height of the plugin UI window + a fiddle factor
because we can't know how big the preset menu bar is until the window is realised
and we can't realise it until we have told it how big we would like it to be
which we can't do until it is realised etc
*/
- // May not be 40 for all screen res etc
+ // May not be 40 for all screen res etc
return VSTPluginUI::get_preferred_height () + LXVST_H_FIDDLE;
}
LXVSTPluginUI::package (Gtk::Window& win)
{
VSTPluginUI::package (win);
-
- /* Map the UI start and stop updating events to 'Map' events on the Window */
-
- win.signal_map_event().connect (mem_fun (*this, &LXVSTPluginUI::start_updating));
- win.signal_unmap_event().connect (mem_fun (*this, &LXVSTPluginUI::stop_updating));
+ _vst->state()->gtk_window_parent = (void*) (&win);
- _vst->state()->extra_data = (void*) (&win);
- _vst->state()->want_resize = 0;
+ /* Map the UI start and stop updating events to 'Map' events on the Window */
+ _vst->VSTSizeWindow.connect (_resize_connection, invalidator (*this), boost::bind (&LXVSTPluginUI::resize_callback, this), gui_context());
return 0;
}
void
-LXVSTPluginUI::forward_key_event (GdkEventKey*)
+LXVSTPluginUI::forward_key_event (GdkEventKey* gdk_key)
{
- std::cerr << "LXVSTPluginUI : keypress forwarding to linuxVSTs unsupported" << std::endl;
+ if (!_vst->state()->gtk_window_parent) {
+ return;
+ }
+
+ Glib::RefPtr<Gdk::Window> gdk_window = ((Gtk::Window*) _vst->state()->gtk_window_parent)->get_window();
+
+ if (!gdk_window) {
+ return;
+ }
+
+ XEvent xev;
+ int mask;
+
+ switch (gdk_key->type) {
+ case GDK_KEY_PRESS:
+ xev.xany.type = KeyPress;
+ mask = KeyPressMask;
+ break;
+ case GDK_KEY_RELEASE:
+ xev.xany.type = KeyRelease;
+ mask = KeyReleaseMask;
+ break;
+ default:
+ return;
+ }
+
+ /* XXX relies on GDK using X11 definitions for these fields */
+
+ xev.xkey.state = gdk_key->state;
+ xev.xkey.keycode = gdk_key->hardware_keycode; /* see gdk/x11/gdkevents-x11.c:translate_key_event() */
+
+ xev.xkey.x = 0;
+ xev.xkey.y = 0;
+ xev.xkey.x_root = 0;
+ xev.xkey.y_root = 0;
+ xev.xkey.root = gdk_x11_get_default_root_xwindow();
+ xev.xkey.window = _vst->state()->linux_plugin_ui_window ? _vst->state()->linux_plugin_ui_window : _vst->state()->xid;
+ xev.xkey.subwindow = None;
+ xev.xkey.time = gdk_key->time;
+
+ xev.xany.serial = 0; /* we don't have one */
+ xev.xany.send_event = true; /* pretend we are using XSendEvent */
+ xev.xany.display = GDK_WINDOW_XDISPLAY (gdk_window->gobj());
+
+ if (_vst->state()->eventProc) {
+ _vst->state()->eventProc (&xev);
+ } else if (!dispatch_effeditkey (gdk_key)) {
+ XSendEvent (xev.xany.display, xev.xany.window, TRUE, mask, &xev);
+ }
}
int
created and we get bad Window errors when trying
to embed it in the GTK UI
*/
-
+
pthread_mutex_lock (&(_vst->state()->lock));
-
+
/* The Window may be scheduled for creation
but not actually created by the gui_event_loop yet -
spin here until it has been activated. Possible
should not be called here if the window doesn't
exist or will never exist
*/
-
+
while (!(_vst->state()->been_activated)) {
Glib::usleep (1000);
}
-
+
int const id = _vst->state()->xid;
-
+
pthread_mutex_unlock (&(_vst->state()->lock));
-
+
/* Finally it might be safe to return the ID -
problems will arise if we return either a zero ID
and GTK tries to socket it or if we return an ID
which hasn't yet become real to the server
*/
-
+
return id;
}
gtk_xerror_handler (Display*, XErrorEvent*)
{
std::cerr << "** ERROR ** LXVSTPluginUI : Trapped an X Window System Error" << std::endl;
-
+
return 0;
}
the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
gtk_error_handler = XSetErrorHandler (gtk_xerror_handler);
}
-
projects / ardour.git / blobdiff